The formula for the circumference of a circle is pi x diameter. Pi is usually approximated as 3.14. So 9 feet = 3.14 x diameter. Divide both sides of the equation by 3.14 and you get the diameter is approximately 2.866.
Chat with our AI personalities
circumference = diameter × π = 6π yards ≈ 18.85 yards
A circle with a radius (d/2) of 9 meters has a circumference of 56.5 meters.
A circle with a radius of 9 inches has a circumference of 56.55 inches and a diameter of 18 inches.
The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).The area of a circle with a diameter of 9 feet is 63.6 sq ft (approx).
A circle with a diameter of 9 feet has a perimeter of 28.3 feet.